Kikusui KHA3000, Operation Manual, Page: 350 / 392

350
KHA3000
Cleaning and Checking
Periodic cleaning and checking are required for maintaining the initial performance of this
product for a long period.
Cleaning the panel surface
If the panel surface is dirty, wipe it lightly with a soft cloth dampened with neutral detergent
diluted with water.
Checking the power cord
Check the power cord for covering breakage, plug damage and backlash.
Replacing the Backup Battery
This product contains an internal battery. Although the service life of the battery varies
depending on the operating environment, the reference service life is two years after
purchase. For battery replacement, contact your Kikusui agent or distributor.
This product comes with an installed CR Coin Lithium Battery which contains Perchlorate
Material. Disposal of this battery may be regulated due to environmental considerations.
See www.dtsc.ca.gov/hazardouswaste/perchlorate
Replacing a Fuse
1
Turn off the POWER switch and unplug the power cord.
WARNING
• There is a risk of death or injury caused by an electric shock. Be sure to turn off the
POWER switch and unplug the power cord.
CAUTION
• Do not use volatile matters such as thinner or benzene. Using these materials may cause
surface discoloration, deletion of printed characters, or whitening of the display.
WARNING
• To prevent an electric shock, unplug the power cord of this product before replacing
a fuse.
• Use a fuse with the suitable shape, rating, and characteristics for this product.
• Using a fuse with an invalid rating or a short-circuited fuse holder is dangerous.
Never do it.